23032130331 has 8 divisors (see below), whose sum is σ = 35096579584. Its totient is φ = 13161217320.

The previous prime is 23032130321. The next prime is 23032130347. The reversal of 23032130331 is 13303123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23032130331 - 2⁷ = 23032130203 is a prime.

It is a super-2 number, since 2×23032130331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1096768111 = 23032130331 / (2 + 3 + 0 + 3 + 2 + 1 + 3 + 0 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032130298 and 23032130307.

It is not an unprimeable number, because it can be changed into a prime (23032130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548384035 + ... + 548384076.

It is an arithmetic number, because the mean of its divisors is an integer number (4387072448).

Almost surely, 2^23032130331 is an apocalyptic number.

23032130331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23032130331 is a deficient number, since it is larger than the sum of its proper divisors (12064449253).

23032130331 is a wasteful number, since it uses less digits than its factorization.

23032130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096768121.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23032130331 its reverse (13303123032), we get a palindrome (36335253363).

The spelling of 23032130331 in words is "twenty-three billion, thirty-two million, one hundred thirty thousand, three hundred thirty-one".